{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":["admonition"]},"type":"markdown"},"seo":{"title":"Install a REST client","description":"API documentation for Celonis APIs.","siteUrl":"https://developer.celonis.com/","keywords":"celonis developer portal, celonis apis, celonis api reference docs","lang":"en-US","llmstxt":{"hide":false,"description":"Celonis API documentation","sections":[{"title":"API Docs","description":"Available Celonis API Docs","includeFiles":["**/*.md"],"excludeFiles":[]},{"title":"API Specs","description":"All Celonis API specifications","includeFiles":["**/openapi.yaml"],"excludeFiles":[]}],"excludeFiles":[]}},"dynamicMarkdocComponents":[],"compilationErrors":[],"ast":{"$$mdtype":"Tag","name":"article","attributes":{},"children":[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":1,"id":"install-a-rest-client","__idx":0},"children":["Install a REST client"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Since Celonis APIs are REST APIs, you will need a way to interact with them. There are multiple ways to do this, but to keep things simple, we will use Postman, which is a very popular and free REST client."]},{"$$mdtype":"Tag","name":"Admonition","attributes":{"type":"info","name":"Note"},"children":[{"$$mdtype":"Tag","name":"p","attributes":{},"children":["If you already have a REST client, you can ignore this section."]}]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["If not, go to the ",{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"https://www.postman.com/downloads/"},"children":["Postman Download page"]}," and download the version for your Operating System. Once the client is"," ","downloaded, install it on your computer."]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["Once installed, it should look like something like this:"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":[{"$$mdtype":"Tag","name":"img","attributes":{"src":"/assets/postman.fb7e39c0911cfc6226a27aeb1510092494b70f38ec367047218adb5a81f60521.1df0a4ac.png","alt":"Sample screenshot showing the standard Postman login screen."},"children":[]}]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["To start using Postman, create an account or click the \"Skip and go to the app\" link."]}]},"headings":[{"value":"Install a REST client","id":"install-a-rest-client","depth":1}],"frontmatter":{"seo":{"title":"Install a REST client"}},"lastModified":"2026-06-05T20:49:37.000Z","pagePropGetterError":{"message":"","name":""}},"slug":"/celonis-apis/rest-client","userData":{"isAuthenticated":false,"teams":["anonymous"]},"isPublic":true}